*SET-U

CANONICAL LANGUAGE GRAPH

TRACE A WORD ↗
NODE / 0212attestedAnglo-French

eschec mat

the announcement that the opponent’s king cannot escape

DATE
Anglo-French period
SENSE
checkmate compound
FAMILY
Indo-European / Romance
CANONICAL KEY
node:12:eschec-mat:attested:sense:checkmate-compound

The canonical graph gives the compound both its eschec and mat parents.

01

ANCESTRAL EDGES

ROOT OF THIS ROOT

2
GO DEEPERcompound memberprobable
Classical Arabic · Arabic chess vocabulary · helpless checkmated

māt

checkmated; alternatively interpreted as “has died”

SOUND
The second member mat continues Arabic māt with little phonological change in French.
MEANING
A state of helplessness or defeat supplies the result component of the compound.
CHRONOLOGY
Persian and Arabic chess terminology passes through French before English.
SCHOLAR
Merriam-Webster Editors · Bo Utas
CONFIDENCE
probable — The Persian helpless analysis is favored, but the Arabic “has died” analysis remains a recorded competitor.
GO DEEPERcompound memberestablished
Anglo-French · Anglo-French period · chess check warning

eschec

a king in check; the warning in chess

SOUND
Anglo-French eschec mat retains eschec as its first member before English reduction to check.
MEANING
The threatened king or check supplies the first half of the terminal chess announcement.
CHRONOLOGY
Anglo-French chess terminology.
SCHOLAR
Merriam-Webster Editors
CONFIDENCE
established — The second mat branch remains separately represented in the dossier path.
02

DIRECT DESCENDANT EDGES

THE NEXT HISTORICAL STEP

1
DESCENDANTborrowing and derivationestablished
Middle English · 14th–15th centuries · chess defeat

chekmaten / chekmat

to checkmate or frustrate; the mating position

SOUND
Anglo-French eschec mat is borrowed as Middle English chek mat and supplies the derived verb chekmaten.
MEANING
The announcement that a king cannot escape becomes both a chess result and complete frustration.
CHRONOLOGY
Middle English borrowing and derivation.
SCHOLAR
Merriam-Webster Editors
CONFIDENCE
established
03

TRANSITIVE DESCENDANT CLOSURE

EVERY REVIEWED BRANCH FROM HERE

2

This is the complete downstream closure currently supported by the canonical graph. Every displayed step is a real reviewed edge with its own sound claim, meaning claim, scholar, confidence, and citations.

UNIQUE DESCENDANT NODES
2
REVIEWED EDGES
2
DEEPEST PATH
2
MODERN DOSSIERS REACHED
1
HISTORICAL STEP 011 EDGE
HISTORICAL STEP 021 EDGE

“Every” means every descendant in the reviewed SET-U graph. It does not convert missing scholarship or missing ingestion into a claim of historical completeness. The coverage ledger remains the honest denominator.

04

RECORDED EVIDENCE

ATTESTATIONS / FIRST KNOWN USE

0
NO RECORDED WITNESS ATTACHED.

The reviewed graph does not yet attach a source-reported or directly inspected witness to this canonical form.

05

EDITORIAL REUSE

WORD DOSSIERS USING THIS NODE

1